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How to use a protractor and depth gauge
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Shop for Protractor Sets |
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How to measure depths using a protractor and depth gauge
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Step 1 – Put protractor in place
Place the protractor on top of the groove/channel. |
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Step 2 – Undo locking nut
Release the locking nut’s grip on the rule by loosening it. |
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Step 3 – Allow rule to drop into groove/channel
Allow the rule to fall freely to the bottom and use the locking nut to make sure it won’t move. |
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Step 4 – Read depth
The measurement can then be read from the rule where it first meets the protractor. |
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How to measure an angle using a protractor and depth gauge
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Step 1 – Place object against protractor
Place the object against the bottom of the protractor. |
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Step 2 – Line up rule
Line the rule against the other side of the angle. |
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Step 3 – Tighten locking nut
Use the locking nut to keep the rule still. |
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Step 4 – Read angle
The size of the angle can be taken from the protractor. |
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